/* *****************************************************************
* Blognotifier.js - Tipic Inc. 
* 16-12-04 - ginomi
* *************************************************************** */

//vars------------------------------

var timeoutID;
var count_=0;
var poll_url='/blognotifier/pop';
var reload_time=10000;


//main code--------------------------

if (document.referrer == "" ||
    document.referrer.indexOf(document.location.hostname) == -1	)
{
	//window.status='calling: do_polling('+poll_url+', first_time = true, notify = true)';
//fd: defer loading	do_polling(poll_url,true,true);

      setTimeout ("do_polling('" + poll_url + "',true,true);",3000);

	//window.status='called: do_polling('+poll_url+', first_time = true, notify = true)';
	
}else
{
	//window.status='calling: do_polling('+poll_url+', first_time = true, notify = false)';
//fd: defer loading	do_polling(poll_url,true,false);
	setTimeout("do_polling('" + poll_url + "',true,false);",3000);
	//window.status='called: do_polling('+poll_url+', first_time = true, notify = false)';
}

//functions-------------------------
 
function show_msg(title, msg)
{
   focus();
   window.status='trigger received!';
   overlib(msg,
      FOLLOWSCROLL, 
      STICKY, 
      CAPTION, title, 
      WIDTH,400, 
      RELX,10,
      RELY,10,
      CSSCLASS,
      TEXTFONTCLASS,'fontClassOL',
      FGCLASS,'fgClassOL',
      BGCLASS,'bgClassOL',
      CAPTIONFONTCLASS,'capfontClassOL', 
      CLOSECLICK);
}

function stop_reloading()
{
	clearTimeout(timeoutID);	
}

function set_reload_time(time_)
{
    stop_reloading();
	timeoutID = setTimeout('do_polling(poll_url, false, false)',time_);
    count_++;
	if(count_ > 1) window.status='reload(); time set at: '+time_+' counted: '+count_;
}

function getXMLhttpRequest()
{
	var xmlhttp=false;
	/*@cc_on @*/
	/*@if (@_jscript_version >= 5)
	// JScript gives us Conditional compilation, we can cope with old IE versions.
	// and security blocked creation of the objects.
	 try {
	  xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
	 } catch (e) {
	  try {
	   xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
	  } catch (E) {
	   xmlhttp = false;
	  }
	 }
	@end @*/
	if (!xmlhttp && typeof XMLHttpRequest!='undefined') 
		xmlhttp = new XMLHttpRequest();
		
	
	return xmlhttp;
}

function parseResponseAndNotify(resp)
{
	if(resp.length <5)
		return;
		
	var mycode=resp.substring(0,5);
	if(mycode=='WAIT:')
	{
		//iterate
		var temp=resp.substring(5, resp.length);
		var mytime=parseInt(temp);
		if(mytime <reload_time)  mytime=reload_time;
		set_reload_time(mytime);
	}else
	if(mycode=='NTFY:')
	{
		//notify
		var mymsg=resp.substring(5, resp.length);
		show_msg('Alert!', mymsg);
        set_reload_time(reload_time);
	}else
		//default, STOP:
		return;
	
}


function do_polling(myurl, first_time, notify)
{
	var req = getXMLhttpRequest();
	if (req) 
	{
		  req.onreadystatechange = function() 
		  {
		    if (req.readyState == 4 && req.status == 200) 
			{
				if(req.responseText.length >0)
				parseResponseAndNotify(req.responseText);
		    }
		  };
		  //build param string
		  var _params='';
		  if(first_time) 
		  {
			_params+='&first_time=yes';
		  }
		  if(notify) 
		  {
			_params+='&notify=yes';
		  }
		  
		  req.open('GET', myurl + '?rdm='+ (new Date()).getTime() + _params);
		  req.setRequestHeader("Pragma", "no-cache");	
		  //finally send!

		req.send(null);

	}
}

function notifyUID(ruid)
{
	var req = getXMLhttpRequest();
	if (req) 
	{
        req.onreadystatechange = function() 
        {
          if (req.readyState == 4 && req.status == 200) 
          {
              //if(req.responseText.length >0)
                //alert(req.responseText);
          }
        };
        req.open('GET', '/blognotifier/trigger?uid='+ruid + + '&rdm='+(new Date()).getTime());
		req.setRequestHeader("Pragma", "no-cache");	
		req.send(null);
	}
}